From: Reese Hyde <34076153+rmehyde@users.noreply.github.com>
Date: Thu, 27 Apr 2023 04:05:55 +0000 (-0400)
Subject: gh-89415: Add source-specific multicast constants to socket module (#103684)
X-Git-Tag: v3.12.0b1~397
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1d99e9e46e9b517532fea11befe2e6d0043850bd;p=thirdparty%2FPython%2Fcpython.git

gh-89415: Add source-specific multicast constants to socket module (#103684)

Add socket options for source-specific multicast when present as C #defines.

Co-authored-by: Oleg Iarygin <dralife@yandex.ru>
---

diff --git a/Misc/NEWS.d/next/Library/2023-04-22-11-20-27.gh-issue-89415.YHk760.rst b/Misc/NEWS.d/next/Library/2023-04-22-11-20-27.gh-issue-89415.YHk760.rst
new file mode 100644
index 000000000000..a5b99a2f1360
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-04-22-11-20-27.gh-issue-89415.YHk760.rst
@@ -0,0 +1,2 @@
+Add :mod:`socket` constants for source-specific multicast.
+Patch by Reese Hyde.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 656cd546d46d..f11d4b1a6e05 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -8418,6 +8418,18 @@ socket_exec(PyObject *m)
 #ifdef IP_BIND_ADDRESS_NO_PORT
     ADD_INT_MACRO(m, IP_BIND_ADDRESS_NO_PORT);
 #endif
+#ifdef IP_UNBLOCK_SOURCE
+    ADD_INT_MACRO(m, IP_UNBLOCK_SOURCE);
+#endif
+#ifdef IP_BLOCK_SOURCE
+    ADD_INT_MACRO(m, IP_BLOCK_SOURCE);
+#endif
+#ifdef IP_ADD_SOURCE_MEMBERSHIP
+    ADD_INT_MACRO(m, IP_ADD_SOURCE_MEMBERSHIP);
+#endif
+#ifdef IP_DROP_SOURCE_MEMBERSHIP
+    ADD_INT_MACRO(m, IP_DROP_SOURCE_MEMBERSHIP);
+#endif
 
     /* IPv6 [gs]etsockopt options, defined in RFC2553 */
 #ifdef  IPV6_JOIN_GROUP